Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00

Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00 · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC22C27/00
Official titleAlloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
Display labelAlloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
Total patents147

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20156
201610
201714
201812
201915
202016
202114
202214
202318
202416
20256
20266

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C22C27/00?
CPC C22C27/00 is the Cooperative Patent Classification code for “Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00.”
How many patents are filed under CPC C22C27/00 (Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00)?
Our database includes 147 publications tagged with this CPC code.
Is patent activity under CPC C22C27/00 growing?
Publication counts under this code: 16 in 2024 vs 6 in 2025 (latest complete years).